Classic Number Puzzle

Slide numbered tiles through a single empty space, restoring their ascending order while trying to minimize moves and time.

How to play & controls

Use the empty square to shift neighboring tiles one at a time. Arrange numbers in ascending order, plan around the blank and avoid undoing a row you have already organized.

About the game

Slide numbered tiles through a single empty space, restoring their ascending order while trying to minimize moves and time.

Puzzles

How to play

Use the empty square to shift neighboring tiles one at a time. Arrange numbers in ascending order, plan around the blank and avoid undoing a row you have already organized.

  • Free
  • In your browser
  • Mobile and desktop